Cupboard



FIG. 1 is a front elevational view of a cupboard showing my new design;

FIG. 2 is a left side elevational view, the right side being a mirror image thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

The rear surface is conventionally flat and unornamented. 

The ornamental design for a cupboard, as shown and described. 